CN101689904B - 在多天线系统中发送数据的方法 - Google Patents

在多天线系统中发送数据的方法 Download PDF

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Publication number
CN101689904B
CN101689904B CN200880022021.6A CN200880022021A CN101689904B CN 101689904 B CN101689904 B CN 101689904B CN 200880022021 A CN200880022021 A CN 200880022021A CN 101689904 B CN101689904 B CN 101689904B
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pmi
data
cqi
feedback data
channel
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CN101689904A (zh
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高贤秀
任彬哲
李旭峰
郑载薰
李文一
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LG Electronics Inc
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LG Electronics Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/063Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636Feedback format
    • H04B7/0639Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0652Feedback error handling
    • H04B7/0656Feedback error handling at the transmitter, e.g. error detection at base station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/0871Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • H04L1/0035Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter evaluation of received explicit signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072Error control for data other than payload data, e.g. control data
    • H04L1/0073Special arrangements for feedback channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03343Arrangements at the transmitter end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0625Transmitter arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L2025/03777Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802Signalling on the reverse channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN200880022021.6A 2007-06-25 2008-06-25 在多天线系统中发送数据的方法 Active CN101689904B (zh)

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
US94613007P 2007-06-25 2007-06-25
US60/946,130 2007-06-25
KR1020070081913 2007-08-14
KR20070081913 2007-08-14
KR10-2007-0081913 2007-08-14
US97814007P 2007-10-08 2007-10-08
US60/978,140 2007-10-08
KR10-2007-0118166 2007-11-19
KR20070118166 2007-11-19
KR1020070118166 2007-11-19
US2530408P 2008-02-01 2008-02-01
US61/025,304 2008-02-01
KR1020080056001 2008-06-13
KR10-2008-0056001 2008-06-13
KR1020080056001A KR101293373B1 (ko) 2007-06-25 2008-06-13 다중안테나 시스템에서의 데이터 전송 방법
PCT/KR2008/003654 WO2009002097A1 (fr) 2007-06-25 2008-06-25 Procédé pour transmettre des données dans un système multi-antenne

Publications (2)

Publication Number Publication Date
CN101689904A CN101689904A (zh) 2010-03-31
CN101689904B true CN101689904B (zh) 2013-02-27

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US (2) US8000258B2 (fr)
EP (1) EP2137835B1 (fr)
JP (1) JP5249322B2 (fr)
KR (2) KR101293373B1 (fr)
CN (1) CN101689904B (fr)
AT (1) ATE543269T1 (fr)
CA (1) CA2689410C (fr)
TW (1) TWI371184B (fr)
WO (1) WO2009002097A1 (fr)

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7248559B2 (en) 2001-10-17 2007-07-24 Nortel Networks Limited Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
US7649833B2 (en) * 2003-12-29 2010-01-19 Intel Corporation Multichannel orthogonal frequency division multiplexed receivers with antenna selection and maximum-ratio combining and associated methods
US7917176B2 (en) * 2006-02-14 2011-03-29 Nec Laboratories America, Inc. Structured codebook and successive beamforming for multiple-antenna systems
US8179775B2 (en) * 2007-08-14 2012-05-15 Texas Instruments Incorporated Precoding matrix feedback processes, circuits and systems
PL2129179T4 (pl) 2007-06-08 2012-11-30 Sharp Kk System komunikacji ruchomej, urządzenie stacji bazowej oraz urządzenie stacji ruchomej
KR101293373B1 (ko) 2007-06-25 2013-08-05 엘지전자 주식회사 다중안테나 시스템에서의 데이터 전송 방법
US8630184B2 (en) * 2007-08-15 2014-01-14 Qualcomm Incorporated Uplink control channel format
PT2124363E (pt) * 2007-09-06 2013-04-18 Sharp Kk Aparelho de comunicação e método de comunicação
JP4719728B2 (ja) 2007-10-01 2011-07-06 株式会社エヌ・ティ・ティ・ドコモ 通信システム、ユーザ装置及び送信方法
KR101531413B1 (ko) 2008-01-04 2015-06-24 고도 가이샤 아이피 브릿지 1 무선 송신 장치 및 무선 송신 방법
WO2009087924A1 (fr) * 2008-01-08 2009-07-16 Ntt Docomo, Inc. Procédé pour rapporter un indicateur de qualité de canal dans la liaison montante et station de base et équipement utilisateur appropriés pour ce procédé
KR101476202B1 (ko) * 2008-01-08 2014-12-24 엘지전자 주식회사 주기적/비주기적 채널상태정보 송수신 방법
US20090196366A1 (en) * 2008-02-04 2009-08-06 Zukang Shen Transmission of Uplink Control Information with Data in Wireless Networks
US8638811B2 (en) * 2008-03-17 2014-01-28 Qualcomm Incorporated Reconfigurable multiple-input multiple-output systems and methods
US7978623B1 (en) * 2008-03-22 2011-07-12 Freescale Semiconductor, Inc. Channel rank updates in multiple-input multiple-output communication systems
US8154983B2 (en) * 2008-03-25 2012-04-10 Samsung Electronics Co., Ltd. System and method for the placement of rank information in a physical uplink shared channel
US8811353B2 (en) * 2008-04-22 2014-08-19 Texas Instruments Incorporated Rank and PMI in download control signaling for uplink single-user MIMO (UL SU-MIMO)
EP2280568B1 (fr) * 2008-04-25 2020-12-16 Sharp Kabushiki Kaisha Système de communication mobile, dispositif de station de base, dispositif de station mobile, et procédé de communication mobile
JP5036869B2 (ja) * 2008-06-23 2012-09-26 シャープ株式会社 移動局装置、通信システムおよび通信方法
TWI514805B (zh) * 2008-07-02 2015-12-21 Interdigital Patent Holdings 多輸入多輸出通訊排序及預編碼矩陣測量及報告方法及裝置
US8315229B2 (en) 2008-07-07 2012-11-20 Research In Motion Limited Methods and apparatus for wireless communication
US8811339B2 (en) 2008-07-07 2014-08-19 Blackberry Limited Handover schemes for wireless systems
US8547861B2 (en) 2008-07-07 2013-10-01 Apple Inc. Optimizing downlink communications between a base station and a remote terminal by power sharing
US20110122963A1 (en) * 2008-07-07 2011-05-26 Jun Yuan Codebook restructure, differential encoding/decoding, and scheduling
CN101330307B (zh) * 2008-07-24 2013-02-27 中兴通讯股份有限公司 秩指示信息的发送方法及装置、接收方法及装置
US8406171B2 (en) * 2008-08-01 2013-03-26 Texas Instruments Incorporated Network MIMO reporting, control signaling and transmission
US9001802B2 (en) * 2008-08-11 2015-04-07 Lg Electronics Inc. Method and apparatus for transmitting uplink signals using multi-antenna
WO2010036177A1 (fr) 2008-09-23 2010-04-01 Telefonaktiebolaget L M Ericsson (Publ) Procédés et agencements dans un système de télécommunication pour envoyer des données de rétroaction et des données d'utilisateur sur un canal de rétroaction et de données combiné
US8340235B2 (en) 2008-09-25 2012-12-25 Research In Motion Limited X-MIMO systems with multi-transmitters and multi-receivers
KR101505689B1 (ko) 2009-01-08 2015-03-25 엘지전자 주식회사 다중 셀 협력에 기반하는 데이터 전송 방법
MY152744A (en) 2009-02-19 2014-11-28 Lg Electronics Inc Method of transmitting and receiving feedback information and mobile station/base station apparatus therefor
KR101588731B1 (ko) * 2009-02-20 2016-01-26 엘지전자 주식회사 Sc-fdma가 적용된 상향링크 mimo 시스템에 있어서, pmi 통지 방법
US8830918B2 (en) * 2009-03-16 2014-09-09 Interdigital Patent Holdings, Inc. Method and apparatus for performing uplink transmit diversity
US20110110455A1 (en) * 2009-04-23 2011-05-12 Qualcomm Incorporated Rank and precoding indication for mimo operation
US20110103510A1 (en) * 2009-04-23 2011-05-05 Qualcomm Incorporated Rank and precoding indication for mimo operation
US20110105137A1 (en) * 2009-04-23 2011-05-05 Qualcomm Incorporated Rank and precoding indication for mimo operation
US8560696B2 (en) * 2009-04-28 2013-10-15 Intel Corporation Transmission of advanced-MAP information elements in mobile networks
KR101356518B1 (ko) * 2009-04-30 2014-02-14 엘지전자 주식회사 개루프 다중 안테나 시스템에서 프리코더를 설정하는 방법
US20100278058A1 (en) * 2009-05-04 2010-11-04 Qualcomm Incorporated Method and apparatus for facilitating multicarrier differential channel quality indicator (cqi) feedback
KR101530559B1 (ko) * 2009-06-04 2015-06-22 삼성전자 주식회사 무선통신 셀룰러 시스템에서 셀간 협력 전송을 위한 피드백 정보 송수신 방법 및 장치
WO2010143883A2 (fr) * 2009-06-09 2010-12-16 엘지전자 주식회사 Procédé et appareil de signalisation d'informations de commande concernant des procédés d'émission dans un système de communication sans fil prenant en charge une émission multiantenne
US8711716B2 (en) * 2009-06-19 2014-04-29 Texas Instruments Incorporated Multiple CQI feedback for cellular networks
CN102460998A (zh) * 2009-06-25 2012-05-16 株式会社泛泰 用于在无线通信系统中选择预编码器的方法及使用该方法的设备、终端的信道信息反馈方法、以及用于接收基站的信道信息的方法
RU2504904C2 (ru) 2009-07-21 2014-01-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Устройство и способ для передачи информации состояния канала в системе беспроводной связи
US9030949B2 (en) * 2009-07-27 2015-05-12 Samsung Electronics Co., Ltd. Downlink PMI coordination based on base station antenna configuration
JP4889775B2 (ja) * 2009-09-28 2012-03-07 シャープ株式会社 無線通信システム、移動局装置、基地局装置、通信制御方法および制御プログラム
CN101674163B (zh) * 2009-09-29 2013-12-04 中兴通讯股份有限公司 多天线系统中物理上行控制信道的数据传输方法与装置
US9667378B2 (en) * 2009-10-01 2017-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-granular feedback reporting and feedback processing for precoding in telecommunications
US9961579B2 (en) 2009-10-01 2018-05-01 Qualcomm Incorporated Scalable channel feedback for wireless communication
US8781005B2 (en) 2009-10-01 2014-07-15 Qualcomm Incorporated Scalable quantization of channel state information for MIMO transmission
JP5210278B2 (ja) * 2009-10-05 2013-06-12 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置、移動端末装置及び無線通信方法
KR101016720B1 (ko) * 2009-10-22 2011-02-25 성균관대학교산학협력단 Mimo 통신 시스템의 피드백 제어장치
EP2494842A1 (fr) * 2009-10-28 2012-09-05 Nokia Siemens Networks Oy Contrôle de réglage de ressources pour une transmission qui utilise des ressources basées sur la contention
KR101555820B1 (ko) * 2009-12-02 2015-10-06 삼성전자주식회사 접속망의 클래스에 따라 비대칭적인 피드백 기법을 사용하는 계층 셀 통신 시스템
JP2011147002A (ja) * 2010-01-15 2011-07-28 Kyocera Corp 通信装置および通信方法
CN103248457B (zh) * 2010-01-16 2016-12-07 华为技术有限公司 获取预编码矩阵指示以及预编码矩阵的方法和装置
EP2529489B1 (fr) * 2010-01-27 2018-10-17 Telefonaktiebolaget LM Ericsson (publ) Estimation en boucle fermée de pondérations de précodage
EP2532184A1 (fr) * 2010-02-05 2012-12-12 Nokia Siemens Networks Oy Procédé de planification d'équipement utilisateur dans un système de radiocommunications et appareil correspondant
US20110194630A1 (en) * 2010-02-10 2011-08-11 Yang Hua-Lung Systems and methods for reporting radio link failure
EP2367374B1 (fr) 2010-03-10 2012-05-16 NTT DOCOMO, Inc. Verfahren und Vorrichtung zur Vermeidung eines Dienstabbauangriffs
KR101486387B1 (ko) 2010-04-01 2015-01-26 엘지전자 주식회사 무선 접속 시스템에서 채널상태정보 전송 방법
HUE033073T2 (en) 2010-04-07 2017-11-28 ERICSSON TELEFON AB L M (publ) Parameterized codebook for use with MIMO transcoding subset constraints
JP5785605B2 (ja) 2010-04-08 2015-09-30 エルジー エレクトロニクス インコーポレイティド 多重アンテナ支援無線通信システムにおいてコードブックを用いた信号伝送方法及び装置
US8923233B2 (en) 2010-04-12 2014-12-30 Lg Electronics Inc. Method and device for efficient feedback in wireless communication system supporting multiple antennas
JP5296004B2 (ja) * 2010-04-23 2013-09-25 株式会社エヌ・ティ・ティ・ドコモ フィードバック情報送信方法、移動局装置及び基地局装置
KR101843019B1 (ko) * 2010-04-30 2018-03-29 삼성전자주식회사 여러 리포팅 모드를 지원하는 다중 입출력 통신 시스템
CN101867447B (zh) * 2010-04-30 2015-09-16 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
CN102792604B (zh) * 2010-05-06 2016-06-15 上海贝尔股份有限公司 多入多出系统的高秩自适应码本的生成和反馈方法及设备
CN102237955B (zh) * 2010-05-07 2013-11-06 电信科学技术研究院 一种信道状态信息上报方法及其装置
CN101931513B (zh) * 2010-05-18 2016-06-15 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
CN101877627B (zh) * 2010-06-21 2015-09-16 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
KR101806878B1 (ko) * 2010-08-16 2018-01-10 삼성전자주식회사 8 개의 전송 안테나들에 대한 코드북 및 그 코드북을 사용하는 통신 시스템
US8446971B2 (en) 2010-08-23 2013-05-21 Intel Corporation Communication station and method for efficiently providing channel feedback for MIMO communications
US8428633B2 (en) 2010-08-31 2013-04-23 Intel Corporation Combined channel state information and combined channel quality indicator in wireless communication systems
WO2012030340A1 (fr) 2010-09-01 2012-03-08 Empire Technology Development Llc Précodage de données basé sur des informations d'état de canal transférées
KR101835326B1 (ko) 2010-09-26 2018-03-07 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
US9078272B2 (en) * 2010-09-28 2015-07-07 Kyocera Corporation Base station and control method of base station
US9294310B2 (en) 2010-10-08 2016-03-22 Blackberry Limited Method and apparatus for LTE channel state information estimation
EP2641353B1 (fr) * 2010-11-16 2015-01-07 Telefonaktiebolaget LM Ericsson (PUBL) Configuration de canaux de commande dans un système de communication sans fil
CN102045762B (zh) * 2010-12-02 2013-07-24 大唐移动通信设备有限公司 一种上报信道状态的方法及装置
KR101769382B1 (ko) * 2010-12-23 2017-08-21 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
US8737506B1 (en) * 2010-12-29 2014-05-27 Sprint Communications Company L.P. Determination of transmit diversity transmission delays
TW201234793A (en) 2011-02-11 2012-08-16 Interdigital Patent Holdings Method and apparatus for closed loop transmit diversity transmission initial access
US8971197B2 (en) * 2011-04-01 2015-03-03 Industrial Technology Research Institute Method for reporting uplink control information and wireless communication device using the same
EP2702704B1 (fr) * 2011-04-29 2015-04-08 Telefonaktiebolaget L M Ericsson (publ) Contrôle des transmissions multi-antennes en liaison montante dans un système de télécommunication
WO2012153994A2 (fr) * 2011-05-10 2012-11-15 엘지전자 주식회사 Procédé de transmission de signal par utilisation d'une pluralité de ports d'antenne et appareil d'extrémité de transmission pour celui-ci
JP2012253600A (ja) * 2011-06-03 2012-12-20 Kddi Corp インタリーブ装置および無線通信システム
US9998909B2 (en) * 2011-06-20 2018-06-12 Telefonaktiebolaget Lm Ericsson (Publ) 3rd generation direct tunnel (3GDT) optimization
CN102857930A (zh) * 2011-06-30 2013-01-02 国际商业机器公司 用于基于ofdm的无线通信系统的共享频率的方法和设备
US8582527B2 (en) 2011-07-01 2013-11-12 Ofinno Technologies, Llc Hybrid automatic repeat request in multicarrier systems
US8369280B2 (en) 2011-07-01 2013-02-05 Ofinno Techologies, LLC Control channels in multicarrier OFDM transmission
WO2013006379A1 (fr) 2011-07-01 2013-01-10 Dinan Esmael Hejazi Signal de synchronisation et messages de commande en ofdm à porteuse multiple
WO2013010321A1 (fr) * 2011-07-19 2013-01-24 Renesas Mobile Corporation Procédé et appareil permettant de mesurer et de remettre des informations d'état de canal (csi) pour une porteuse de segment
US8842637B2 (en) 2011-12-04 2014-09-23 Ofinno Technologies, Llc Carrier information transmission to wireless devices
WO2013120223A1 (fr) 2012-02-14 2013-08-22 Telefonaktiebolaget L M Ericsson (Publ) 3gdt intelligent
US9497756B2 (en) 2012-03-25 2016-11-15 Comcast Cable Communications, Llc Base station radio resource management
US9949265B2 (en) * 2012-05-04 2018-04-17 Comcast Cable Communications, Llc Control channel in a wireless communication system
US9681425B2 (en) * 2012-05-11 2017-06-13 Qualcomm Incorporated Rank-specific feedback for improved MIMO support
WO2013173809A1 (fr) * 2012-05-18 2013-11-21 Rearden, Llc Systèmes et procédés pour améliorer une diversité spatiale dans des systèmes sans fil à entrées distribuées sorties distribuées
US8873665B2 (en) * 2012-11-21 2014-10-28 Intel Mobile Communications GmbH Communication devices and methods for receiving data
US9736743B2 (en) * 2012-12-13 2017-08-15 Lg Electronics Inc. Method of user equipment selecting cell in wireless communication system and user equipment using the method
US9049747B2 (en) * 2013-02-25 2015-06-02 Apple Inc. Facilitating in-device coexistence between wireless communication technologies
US9854589B2 (en) * 2013-03-06 2017-12-26 Interdigital Patent Holdings, Inc. Interference management and interference alignment in wireless networks
CN108322244B (zh) * 2013-03-08 2021-08-31 华为技术有限公司 预编码矩阵指示的反馈方法、接收端和发射端
US9973246B2 (en) * 2013-03-12 2018-05-15 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
CN104429010B (zh) * 2013-06-08 2017-11-24 华为技术有限公司 一种信道质量指示及调制编码方案的通知方法、装置
WO2014194534A1 (fr) 2013-06-08 2014-12-11 华为技术有限公司 Indicateur de qualité de canal et procédé et dispositif de notification pour schéma de modulation et de codage
CN104782071B (zh) * 2013-10-18 2018-10-09 华为技术有限公司 信道状态信息的测量和反馈方法、终端及基站
CN104661264B (zh) * 2013-11-21 2018-05-11 中国联合网络通信集团有限公司 一种调度用户设备的方法及上行接入点、下行接入点
US9973249B2 (en) * 2014-12-23 2018-05-15 Samsung Electronics Co., Ltd. Channel state information feedback schemes for FD-MIMO
KR102374623B1 (ko) * 2015-04-24 2022-03-15 스카이라크 더블유엘 홀딩스, 엘엘씨 복수의 안테나 mu-mimo 시스템을 위한 제어 채널 설계
CN107181509A (zh) * 2016-03-11 2017-09-19 电信科学技术研究院 一种数据传输方法和装置
US10848228B2 (en) * 2018-02-16 2020-11-24 Qualcomm Incorporated Modulation and coding scheme and channel quality indicator for high reliability
WO2020012620A1 (fr) * 2018-07-12 2020-01-16 株式会社Nttドコモ Équipement utilisateur, et station de base
CN111371480B (zh) * 2018-12-25 2023-04-14 中兴通讯股份有限公司 数据的预编码处理方法及装置、存储介质
EP4010996A1 (fr) 2019-08-05 2022-06-15 Shure Acquisition Holdings, Inc. Système audio sans fil à diversité d'antennes de transmission

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1625164A (zh) * 2003-11-20 2005-06-08 三星电子株式会社 正交频分复用系统中收发副载波信道质量的设备和方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100607934B1 (ko) 1999-08-27 2006-08-03 삼성전자주식회사 광대역 무선 통신에서의 링크 계층의 오류 제어방법 및 이를위한 기록 매체
KR100493152B1 (ko) 2000-07-21 2005-06-02 삼성전자주식회사 이동 통신 시스템에서의 전송 안테나 다이버시티 방법 및이를 위한 기지국 장치 및 이동국 장치
US7116944B2 (en) 2002-02-07 2006-10-03 Lucent Technologies Inc. Method and apparatus for feedback error detection in a wireless communications systems
US7095790B2 (en) * 2003-02-25 2006-08-22 Qualcomm, Incorporated Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation
KR100640516B1 (ko) 2004-02-27 2006-10-30 삼성전자주식회사 직교주파수분할다중화 통신 시스템에서 채널품질 정보의전송방법 및 장치
US8496638B2 (en) 2004-06-30 2013-07-30 Kimberly-Clark Worldwide, Inc. Absorbent articles having a waist region and corresponding fasteners that have matching stretch properties
GB2418729A (en) * 2004-09-30 2006-04-05 Mv Res Ltd Determination of solder paste composition quality by measuring emitted fluorescence radiation intensity
EP1813044B1 (fr) 2004-11-12 2011-10-05 Nokia Corporation Indication du format de transmission et rétroaction dans des systèmes de communication sans fil à porteuses multiples
US8571132B2 (en) * 2004-12-22 2013-10-29 Qualcomm Incorporated Constrained hopping in wireless communication systems
CA2590670C (fr) * 2004-12-27 2014-01-28 Lg Electronics Inc. Procede de transmission d'information de retroaction par le biais d'un sous-en-tete etendu
JP4249750B2 (ja) * 2005-01-11 2009-04-08 三星電子株式会社 無線通信システムにおける高速フィードバック情報の伝送装置及び方法
US8971461B2 (en) 2005-06-01 2015-03-03 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
US9184898B2 (en) 2005-08-01 2015-11-10 Google Technology Holdings LLC Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
US8760994B2 (en) * 2005-10-28 2014-06-24 Qualcomm Incorporated Unitary precoding based on randomized FFT matrices
KR100996023B1 (ko) * 2005-10-31 2010-11-22 삼성전자주식회사 다중 안테나 통신 시스템에서 데이터 송수신 장치 및 방법
WO2008004835A2 (fr) * 2006-07-06 2008-01-10 Lg Electronics Inc. Procédé et appareil permettant de corriger des erreurs dans un système de communication à plusieurs sous-porteuses au moyen de plusieurs antennes
KR101249359B1 (ko) 2006-08-18 2013-04-01 삼성전자주식회사 다중 입력 다중 출력을 지원하는 직교 주파수 분할 다중화 시스템에서 채널 품질 정보를 송수신하는 방법 및 장치
KR101403105B1 (ko) 2006-10-31 2014-06-09 엘지전자 주식회사 귀환 데이터 전송 방법, 귀환 데이터 생성 방법 및 데이터스케줄링 방법
US8825065B2 (en) * 2007-01-19 2014-09-02 Wi-Lan, Inc. Transmit power dependent reduced emissions from a wireless transceiver
KR20080073196A (ko) * 2007-02-05 2008-08-08 엘지전자 주식회사 Mimo 시스템에서 효율적인 채널 품질 정보 전송 방법
US20080233902A1 (en) * 2007-03-21 2008-09-25 Interdigital Technology Corporation Method and apparatus for communicating precoding or beamforming information to users in mimo wireless communication systems
US20080268785A1 (en) 2007-04-30 2008-10-30 Mccoy James W UE-autonomous CFI reporting
PL2143225T3 (pl) 2007-04-30 2018-08-31 Interdigital Technology Corporation Wykrywanie oraz kontrola błędów sygnalizacji sprzężenia zwrotnego w systemach komunikacji bezprzewodowej MIMO
US8195184B2 (en) * 2007-04-30 2012-06-05 Broadcom Corporation Method and system for best-M CQI feedback together with PMI feedback
US7629902B2 (en) * 2007-06-08 2009-12-08 Samsung Electronics Co., Ltd. MIMO wireless precoding system robust to power imbalance
JP4729537B2 (ja) * 2007-06-19 2011-07-20 株式会社エヌ・ティ・ティ・ドコモ 基地局装置および送信方法
KR101293373B1 (ko) 2007-06-25 2013-08-05 엘지전자 주식회사 다중안테나 시스템에서의 데이터 전송 방법
US8675743B2 (en) * 2007-08-03 2014-03-18 Apple Inc. Feedback scheduling to reduce feedback rates in MIMO systems
KR101478362B1 (ko) * 2007-08-10 2015-01-28 엘지전자 주식회사 다중안테나 시스템에서 귀환데이터 전송방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1625164A (zh) * 2003-11-20 2005-06-08 三星电子株式会社 正交频分复用系统中收发副载波信道质量的设备和方法

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